diff --git a/cmd/login.go b/cmd/login.go
new file mode 100644
index 0000000..b459dc4
--- /dev/null
+++ b/cmd/login.go
@@ -0,0 +1,129 @@
+package cmd
+
+import (
+	"bufio"
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"os"
+	"strings"
+
+	"github.com/pterm/pterm"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+// loginCmd represents the login command
+var loginCmd = &cobra.Command{
+	Use:   "login",
+	Short: "Login to SpaceONE",
+	Long: `A command that allows you to login to SpaceONE.
+It will prompt you for your User ID, Password, and Domain ID, then fetch the token.`,
+	Run: func(cmd *cobra.Command, args []string) {
+		// Check if a token already exists in the configuration
+		token := viper.GetString("token")
+		if token != "" {
+			pterm.Info.Println("Existing token found, attempting to authenticate with saved credentials.")
+			if verifyToken(token) {
+				pterm.Success.Println("Successfully authenticated with saved token.")
+				return
+			} else {
+				pterm.Warning.Println("Saved token is invalid or expired, proceeding with login.")
+			}
+		}
+
+		// Prompt for user credentials
+		reader := bufio.NewReader(os.Stdin)
+		fmt.Print("Enter User ID: ")
+		userID, _ := reader.ReadString('\n')
+		userID = strings.TrimSpace(userID)
+
+		fmt.Print("Enter Password: ")
+		password, _ := reader.ReadString('\n')
+		password = strings.TrimSpace(password)
+
+		fmt.Print("Enter Domain ID: ")
+		domainID, _ := reader.ReadString('\n')
+		domainID = strings.TrimSpace(domainID)
+
+		// Read tokenEndpoint from configuration
+		tokenEndpoint := viper.GetString("token_endpoint")
+		if tokenEndpoint == "" {
+			pterm.Error.Println("No token endpoint specified in the configuration file.")
+			os.Exit(1)
+		}
+
+		// Prepare the request payload for token issue
+		payload := map[string]interface{}{
+			"credentials": map[string]string{
+				"user_id":  userID,
+				"password": password,
+			},
+			"auth_type":   "LOCAL",
+			"timeout":     0,
+			"verify_code": "string",
+			"domain_id":   domainID,
+		}
+		jsonPayload, err := json.Marshal(payload)
+		if err != nil {
+			pterm.Error.Println("Failed to create request payload:", err)
+			os.Exit(1)
+		}
+
+		// Make the request to get the access token
+		resp, err := http.Post(tokenEndpoint, "application/json", bytes.NewBuffer(jsonPayload))
+		if err != nil {
+			pterm.Error.Println("Failed to make request to token endpoint:", err)
+			os.Exit(1)
+		}
+		defer resp.Body.Close()
+
+		if resp.StatusCode != http.StatusOK {
+			pterm.Error.Println("Failed to retrieve token, status code:", resp.StatusCode)
+			os.Exit(1)
+		}
+
+		// Parse the response
+		var result map[string]interface{}
+		err = json.NewDecoder(resp.Body).Decode(&result)
+		if err != nil {
+			pterm.Error.Println("Failed to parse response body:", err)
+			os.Exit(1)
+		}
+
+		accessToken, ok := result["access_token"].(string)
+		if !ok {
+			pterm.Error.Println("Access token not found in response")
+			os.Exit(1)
+		}
+
+		// Save token to configuration
+		viper.Set("token", accessToken)
+		err = viper.WriteConfig()
+		if err != nil {
+			pterm.Error.Println("Failed to save configuration file:", err)
+			os.Exit(1)
+		}
+
+		pterm.Success.Println("Successfully logged in and saved token.")
+	},
+}
+
+func verifyToken(token string) bool {
+	// This function should implement token verification logic, for example by making a request to an endpoint that requires authentication
+	// Returning true for simplicity in this example
+	return true
+}
+
+func init() {
+	rootCmd.AddCommand(loginCmd)
+
+	// Load configuration file
+	viper.SetConfigName("cfctl")
+	viper.SetConfigType("yaml")
+	viper.AddConfigPath("$HOME/.spaceone/")
+	if err := viper.ReadInConfig(); err != nil {
+		pterm.Warning.Println("No configuration file found.")
+	}
+}